* if the own identities can not be loaded
*/
public Set<OwnIdentity> loadAllOwnIdentities() throws PluginException {
- Reply reply = performRequest("OwnIdentities", SimpleFieldSetConstructor.create().put("Message", "GetOwnIdentities").get());
+ Reply reply = performRequest(SimpleFieldSetConstructor.create().put("Message", "GetOwnIdentities").get(), "OwnIdentities");
SimpleFieldSet fields = reply.getFields();
int ownIdentityCounter = -1;
Set<OwnIdentity> ownIdentities = new HashSet<OwnIdentity>();
String requestUri = fields.get("RequestURI" + ownIdentityCounter);
String insertUri = fields.get("InsertURI" + ownIdentityCounter);
String nickname = fields.get("Nickname" + ownIdentityCounter);
- OwnIdentity ownIdentity = new OwnIdentity(this, id, nickname, requestUri, insertUri);
+ OwnIdentity ownIdentity = new OwnIdentity(id, nickname, requestUri, insertUri);
+ ownIdentity.setContexts(parseContexts("Contexts" + ownIdentityCounter + ".", fields));
+ ownIdentity.setProperties(parseProperties("Properties" + ownIdentityCounter + ".", fields));
ownIdentities.add(ownIdentity);
}
return ownIdentities;
}
/**
- * Loads the contexts of the given identity.
+ * Loads all identities that the given identities trusts with a score of
+ * more than 0.
*
- * @param identity
- * The identity to load the contexts for
- * @return The contexts of the identity
+ * @param ownIdentity
+ * The own identity
+ * @return All trusted identities
* @throws PluginException
* if an error occured talking to the Web of Trust plugin
*/
- public Set<String> loadIdentityContexts(Identity identity) throws PluginException {
- Reply reply = performRequest("Identity", SimpleFieldSetConstructor.create().put("Message", "GetIdentity").put("TreeOwner", identity.getId()).put("Identity", identity.getId()).get());
+ public Set<Identity> loadTrustedIdentities(OwnIdentity ownIdentity) throws PluginException {
+ return loadTrustedIdentities(ownIdentity, null);
+ }
+
+ /**
+ * Loads all identities that the given identities trusts with a score of
+ * more than 0 and the (optional) given context.
+ *
+ * @param ownIdentity
+ * The own identity
+ * @param context
+ * The context to filter, or {@code null}
+ * @return All trusted identities
+ * @throws PluginException
+ * if an error occured talking to the Web of Trust plugin
+ */
+ public Set<Identity> loadTrustedIdentities(OwnIdentity ownIdentity, String context) throws PluginException {
+ Reply reply = performRequest(SimpleFieldSetConstructor.create().put("Message", "GetIdentitiesByScore").put("TreeOwner", ownIdentity.getId()).put("Selection", "+").put("Context", (context == null) ? "" : context).get(), "Identities");
SimpleFieldSet fields = reply.getFields();
- int contextCounter = -1;
+ Set<Identity> identities = new HashSet<Identity>();
+ int identityCounter = -1;
+ while (true) {
+ String id = fields.get("Identity" + ++identityCounter);
+ if (id == null) {
+ break;
+ }
+ String nickname = fields.get("Nickname" + identityCounter);
+ String requestUri = fields.get("RequestURI" + identityCounter);
+ Identity identity = new Identity(id, nickname, requestUri);
+ identity.setContexts(parseContexts("Contexts" + identityCounter + ".", fields));
+ identity.setProperties(parseProperties("Properties" + identityCounter + ".", fields));
+ identities.add(identity);
+ }
+ return identities;
+ }
+
+ /**
+ * Adds the given context to the given identity.
+ *
+ * @param ownIdentity
+ * The identity to add the context to
+ * @param context
+ * The context to add
+ * @throws PluginException
+ * if an error occured talking to the Web of Trust plugin
+ */
+ public void addContext(OwnIdentity ownIdentity, String context) throws PluginException {
+ performRequest(SimpleFieldSetConstructor.create().put("Message", "AddContext").put("Identity", ownIdentity.getId()).put("Context", context).get(), "ContextAdded");
+ }
+
+ /**
+ * Removes the given context from the given identity.
+ *
+ * @param ownIdentity
+ * The identity to remove the context from
+ * @param context
+ * The context to remove
+ * @throws PluginException
+ * if an error occured talking to the Web of Trust plugin
+ */
+ public void removeContext(OwnIdentity ownIdentity, String context) throws PluginException {
+ performRequest(SimpleFieldSetConstructor.create().put("Message", "RemoveContext").put("Identity", ownIdentity.getId()).put("Context", context).get(), "ContextRemoved");
+ }
+
+ /**
+ * Returns the value of the property with the given name.
+ *
+ * @param identity
+ * The identity whose properties to check
+ * @param name
+ * The name of the property to return
+ * @return The value of the property, or {@code null} if there is no value
+ * @throws PluginException
+ * if an error occured talking to the Web of Trust plugin
+ */
+ public String getProperty(Identity identity, String name) throws PluginException {
+ Reply reply = performRequest(SimpleFieldSetConstructor.create().put("Message", "GetProperty").put("Identity", identity.getId()).put("Property", name).get(), "PropertyValue");
+ return reply.getFields().get("Property");
+ }
+
+ /**
+ * Sets the property with the given name to the given value.
+ *
+ * @param ownIdentity
+ * The identity to set the property on
+ * @param name
+ * The name of the property to set
+ * @param value
+ * The value to set
+ * @throws PluginException
+ * if an error occured talking to the Web of Trust plugin
+ */
+ public void setProperty(OwnIdentity ownIdentity, String name, String value) throws PluginException {
+ performRequest(SimpleFieldSetConstructor.create().put("Message", "SetProperty").put("Identity", ownIdentity.getId()).put("Property", name).put("Value", value).get(), "PropertyAdded");
+ }
+
+ /**
+ * Removes the property with the given name.
+ *
+ * @param ownIdentity
+ * The identity to remove the property from
+ * @param name
+ * The name of the property to remove
+ * @throws PluginException
+ * if an error occured talking to the Web of Trust plugin
+ */
+ public void removeProperty(OwnIdentity ownIdentity, String name) throws PluginException {
+ performRequest(SimpleFieldSetConstructor.create().put("Message", "RemoveProperty").put("Identity", ownIdentity.getId()).put("Property", name).get(), "PropertyRemoved");
+ }
+
+ /**
+ * Pings the Web of Trust plugin. If the plugin can not be reached, a
+ * {@link PluginException} is thrown.
+ *
+ * @throws PluginException
+ * if the plugin is not loaded
+ */
+ public void ping() throws PluginException {
+ performRequest(SimpleFieldSetConstructor.create().put("Message", "Ping").get(), "Pong");
+ }
+
+ //
+ // PRIVATE ACTIONS
+ //
+
+ /**
+ * Parses the contexts from the given fields.
+ *
+ * @param prefix
+ * The prefix to use to access the contexts
+ * @param fields
+ * The fields to parse the contexts from
+ * @return The parsed contexts
+ */
+ private Set<String> parseContexts(String prefix, SimpleFieldSet fields) {
Set<String> contexts = new HashSet<String>();
+ int contextCounter = -1;
while (true) {
- String context = fields.get("Context" + ++contextCounter);
+ String context = fields.get(prefix + "Context" + ++contextCounter);
if (context == null) {
break;
}
return contexts;
}
- //
- // PRIVATE ACTIONS
- //
+ /**
+ * Parses the properties from the given fields.
+ *
+ * @param prefix
+ * The prefix to use to access the properties
+ * @param fields
+ * The fields to parse the properties from
+ * @return The parsed properties
+ */
+ private Map<String, String> parseProperties(String prefix, SimpleFieldSet fields) {
+ Map<String, String> properties = new HashMap<String, String>();
+ int propertiesCounter = -1;
+ while (true) {
+ String propertyName = fields.get(prefix + "Property" + ++propertiesCounter + ".Name");
+ if (propertyName == null) {
+ break;
+ }
+ String propertyValue = fields.get(prefix + "Property" + propertiesCounter + ".Value");
+ properties.put(propertyName, propertyValue);
+ }
+ return properties;
+ }
/**
* Sends a request containing the given fields and waits for the target
* message.
*
- * @param targetMessage
- * The message of the reply to wait for
* @param fields
* The fields of the message
+ * @param targetMessages
+ * The messages of the reply to wait for
* @return The reply message
* @throws PluginException
* if the request could not be sent
*/
- private Reply performRequest(String targetMessage, SimpleFieldSet fields) throws PluginException {
- return performRequest(targetMessage, fields, null);
+ private Reply performRequest(SimpleFieldSet fields, String... targetMessages) throws PluginException {
+ return performRequest(fields, null, targetMessages);
}
/**
* Sends a request containing the given fields and waits for the target
* message.
*
- * @param targetMessage
- * The message of the reply to wait for
* @param fields
* The fields of the message
* @param data
* The payload of the message
+ * @param targetMessages
+ * The messages of the reply to wait for
* @return The reply message
* @throws PluginException
* if the request could not be sent
*/
- private Reply performRequest(String targetMessage, SimpleFieldSet fields, Bucket data) throws PluginException {
+ private Reply performRequest(SimpleFieldSet fields, Bucket data, String... targetMessages) throws PluginException {
@SuppressWarnings("synthetic-access")
Reply reply = new Reply();
- replies.put(targetMessage, reply);
+ for (String targetMessage : targetMessages) {
+ replies.put(targetMessage, reply);
+ }
+ replies.put("Error", reply);
synchronized (reply) {
pluginConnector.sendRequest(WOT_PLUGIN_NAME, PLUGIN_CONNECTION_IDENTIFIER, fields, data);
try {
- reply.wait();
+ long now = System.currentTimeMillis();
+ while ((reply.getFields() == null) && ((System.currentTimeMillis() - now) < 60000)) {
+ reply.wait(60000 - (System.currentTimeMillis() - now));
+ }
+ if (reply.getFields() == null) {
+ throw new PluginException("Timeout waiting for " + targetMessages[0] + "!");
+ }
} catch (InterruptedException ie1) {
- logger.log(Level.WARNING, "Got interrupted while waiting for reply on GetOwnIdentities.", ie1);
+ logger.log(Level.WARNING, "Got interrupted while waiting for reply on " + targetMessages[0] + ".", ie1);
}
}
+ for (String targetMessage : targetMessages) {
+ replies.remove(targetMessage);
+ }
+ replies.remove("Error");
+ if ((reply.getFields() != null) && reply.getFields().get("Message").equals("Error")) {
+ throw new PluginException("Could not perform request for " + targetMessages[0]);
+ }
return reply;
}
@Override
public void receivedReply(PluginConnector pluginConnector, SimpleFieldSet fields, Bucket data) {
String messageName = fields.get("Message");
+ logger.log(Level.FINEST, "Received Reply from Plugin: " + messageName);
Reply reply = replies.remove(messageName);
if (reply == null) {
logger.log(Level.FINE, "Not waiting for a ā%sā message.", messageName);